We develop and analyse a real business cycle model in which both goods and labour markets are characterized by imperfect competition. In equilibrium, unemployment emerges as the result of the market power exercised by insiders at the firm level. We show that a calibrated version of the model is...

The unemployment rate in the euro area appears to contain a significant nonstationary component, suggesting that some shocks have permanent effects on that variable. I explore possible sources of this nonstationarity through the lens of a New Keynesian model with unemployment, and assess their...

Much recent research has focused on the development and analysis of extensions of the New Keynesian framework that model labor market frictions and unemployment explicitly. The present paper describes some of the essential ingredients and properties of those models, and their implications for...